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The recoil of a gun is the simultaneous reaction to its explosive action.
一支枪的反冲（后坐力），是与它的爆炸“作用”同时发生的“反作用”。
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Objective To study injury action on rabbit lung by explosive decompression.
目的研究爆炸减压对兔肺的损伤作用。
youdao
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Objective To study injury action on rabbit lung by explosive decompression.
目的研究爆炸减压对兔肺的损伤作用。
youdao